ACPI / PM: Introduce function for refcounting device power resources

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Introduce function acpi_power_on_resources() that reference counts
and possibly turns on ACPI power resources for a given device and
a given power state of it.

This function will be used for reference counting device power
resources during initialization.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>

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Rafael J. Wysocki 2010-11-25 00:06:55 +01:00 • committed by Len Brown

parent d2ef555b57

commit 30d3df41b3

2 changed files with 9 additions and 0 deletions

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1

drivers/acpi/internal.h

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8

drivers/acpi/power.c

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